时间：2021-05-17 08:41:14 | 栏目：jquery | 点击：次
获取所有name为spCodeId的checkbox
var spCodesTemp = "";
$('input:checkbox[name=spCodeId]:checked').each(function(i){
if(0==i){
spCodesTemp = $(this).val();
}else{
spCodesTemp += (","+$(this).val());
}
});
$("#txt_spCodes").val(spCodesTemp);